The role of novel extracellular matrix protein on CNS regeneration and its application study for glaucoma treatment
Project/Area Number |
22791651
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Ophthalmology
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Research Institution | Kanazawa University |
Principal Investigator |
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Project Period (FY) |
2010 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2010: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
|
Keywords | 神経再生 / 視神経 / 網膜 / 接着因子 / ラミニン / 接着斑キナーゼ / Akt1 / 緑内障 / 神経生存 / プルプリン / 細胞外マトリックス |
Research Abstract |
In our strategies toward optic nerve regeneration of mammals using fish derived molecule, we used purpurin(a novel extracellular matrix protein) overexpression systems by adeno-associated virus vector in rat retina. In rat, supply of purpurin could protect retinal ganglion cells(RGCs) from injury-induced apoptosis through a mechanism of focal adhesion kinase(FAK)/Akt activation. Furthermore, purpurin had adhesive effect on rat RGCs from culture study with purpurin-coated dishes. We focused on the extracellular matrix-related molecules as a mechanism of purpurin adhesive and survival effects. Purpurin inhibited optic injury-induced matrix metalloprotease 9 activity and the degradation of laminin and activated FAK signaling. Purpurin could potentially offer new avenues for developing treatments for human retinal degenerative disorders such as glaucoma.
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Report
(3 results)
Research Products
(22 results)
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[Journal Article] NgR1 and NgR3 are receptors forchondroitin sulfate proteoglycans2012
Author(s)
Dickendesher TL, Baldwin KT, Mironova YA, Koriyama Y, Raiker SJ, Askew KL, Wood A, Geoffroy CG, Zheng B, Liepmann CD, Katagiri Y, Benowitz LI, Geller HM, Giger RJ.
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Journal Title
NatureNeurosci
Volume: 15
Pages: 703-712
Related Report
Peer Reviewed
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[Presentation] NgR1 andNgR3 are inhibitory receptors forchondroitin sulfate proteoglycans2011
Author(s)
TL. Dickendesher, KT. Baldwin, YA. Mironova, Y. Koriyama, SJ. Raiker, Y. Duan, Y. Katagiri, CG. Geoffroy, KL. Askew, B. Bates, MM. Zaleska, A. Wood, B. Zheng, LI. Benowitz, HM. Geller, RJ. Roman
Organizer
Society for Neuroscience 41th AnnualMeeting
Place of Presentation
ワシントンコンベンションセンター(アメリカ)
Year and Date
2011-11-13
Related Report
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